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(2R,3R,4S,5S)-2,3-bis(tert-butyldiphenylsilyloxy)-cephalotaxan-8-one | 1058146-31-8

中文名称
——
中文别名
——
英文名称
(2R,3R,4S,5S)-2,3-bis(tert-butyldiphenylsilyloxy)-cephalotaxan-8-one
英文别名
(2S,3R,4R,6S)-3,4-bis[[tert-butyl(diphenyl)silyl]oxy]-16,18-dioxa-10-azapentacyclo[11.7.0.02,6.06,10.015,19]icosa-1(20),13,15(19)-trien-9-one
(2R,3R,4S,5S)-2,3-bis(tert-butyldiphenylsilyloxy)-cephalotaxan-8-one化学式
CAS
1058146-31-8
化学式
C49H55NO5Si2
mdl
——
分子量
794.15
InChiKey
FQISIHGVLWRJNH-VJLWQYRFSA-N
BEILSTEIN
——
EINECS
——
  • 物化性质
  • 计算性质
  • ADMET
  • 安全信息
  • SDS
  • 制备方法与用途
  • 上下游信息
  • 反应信息
  • 文献信息
  • 表征谱图
  • 同类化合物
  • 相关功能分类
  • 相关结构分类

计算性质

  • 辛醇/水分配系数(LogP):
    7.71
  • 重原子数:
    57
  • 可旋转键数:
    10
  • 环数:
    9.0
  • sp3杂化的碳原子比例:
    0.37
  • 拓扑面积:
    57.2
  • 氢给体数:
    0
  • 氢受体数:
    5

反应信息

  • 作为反应物:
    描述:
    (2R,3R,4S,5S)-2,3-bis(tert-butyldiphenylsilyloxy)-cephalotaxan-8-one四丁基氟化铵 作用下, 以 四氢呋喃 为溶剂, 反应 4.0h, 以96%的产率得到(2R,3R,4S,5S)-2,3-dihydroxy-cephalotaxan-8-one
    参考文献:
    名称:
    使用自由基级联的(-)-头孢他辛的短合成。
    摘要:
    描述了(-)-头孢他辛的短总合成。该生物碱的五环核的简明结构是通过涉及7-内和5-内环化的自由基级联反应实现的。
    DOI:
    10.1021/ol801747m
  • 作为产物:
    描述:
    N-[2-(6-iodobenzo[1,3]dioxol-5-yl)ethyl]-N-[(3R,4R)-3,4-bis(tert-butyldiphenylsilyloxy)cyclopent-1-enyl]acrylamide 在 三正丁基氢锡1,1'-偶氮(氰基环己烷) 作用下, 以 氯苯 为溶剂, 以27%的产率得到(2R,3R,4S,5S)-2,3-bis(tert-butyldiphenylsilyloxy)-cephalotaxan-8-one
    参考文献:
    名称:
    使用自由基级联的(-)-头孢他辛的短合成。
    摘要:
    描述了(-)-头孢他辛的短总合成。该生物碱的五环核的简明结构是通过涉及7-内和5-内环化的自由基级联反应实现的。
    DOI:
    10.1021/ol801747m
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文献信息

  • Short Synthesis of (−)-Cephalotaxine Using a Radical Cascade
    作者:Tsuyoshi Taniguchi、Hiroyuki Ishibashi
    DOI:10.1021/ol801747m
    日期:2008.9.18
    The short total synthesis of (-)-cephalotaxine is described. The concise construction of the pentacyclic core of this alkaloid was achieved by a radical cascade involving 7-endo and 5-endo cyclizations.
    描述了(-)-头孢他辛的短总合成。该生物碱的五环核的简明结构是通过涉及7-内和5-内环化的自由基级联反应实现的。
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同类化合物

高三尖杉酯碱酰胺 高三尖杉酯碱 氧桥三尖杉碱 异三尖杉酯碱 双(去甲基)-脱氧三尖杉酯碱 去甲基三尖杉酮碱 去氧哈林通碱 乙酰三尖杉碱 三尖杉酯碱 三尖杉碱 4-羟基三尖杉碱 4'-去甲基高三尖杉酯碱 (1S,3aR)-1,5,6,8,9,14bbeta-六氢-2-甲氧基-4H-环戊并[a][1,3]二氧杂环戊并[4,5-H]吡咯并[2,1-b][3]苯并氮杂卓-1alpha,9alpha-二醇 (-)-脱水三尖杉酯碱 nordeoxyharringtonine cephalotaxine 4′-demethylharringtonine homoharringtonine α-N-oxide cephalotaxine α-N-oxide cephalotaxine α-N-oxide cephalotaxine β-N-oxide (2R,3R,4S,5S)-2,3-bis(tert-butyldiphenylsilyloxy)-cephalotaxan-8-one (2S,3R,5S,7S)-3-methyl-4,17,19-trioxa-11-azahexacyclo[12.7.0.02,7.03,5.07,11.016,20]henicosa-1(21),14,16(20)-triene (2S,6S)-3-methyl-16,18-dioxa-10-azapentacyclo[11.7.0.02,6.06,10.015,19]icosa-1(20),3,13,15(19)-tetraene (1S)-2-methoxy-(3atC4,14bt)-1,5,6,8,9,14b-hexahydro-4H-1r,9c-epioxido-cyclopenta[b][1,3]dioxolo[4',5':4,5]benzo[1,2-d]pyrrolo[1,2-a]azepine 1-O-[(2R,3S,6R)-4-methoxy-16,18-dioxa-10-azapentacyclo[11.7.0.02,6.06,10.015,19]icosa-1(20),4,13,15(19)-tetraen-3-yl] 4-O-methyl 2-hydroxy-2-(4-hydroxy-4-methylpentyl)butanedioate 2,3,5,6,8,9-hexahydro-1-(pivaloyloxy)-4H-cyclopenta<1,3>dioxolo<4,5-h>pyrrolo<2,1-b><3>benzazepine Dimethyl 3-(trifluoromethylsulfonyloxy)-16,18-dioxa-10-azapentacyclo[11.7.0.02,6.06,10.015,19]icosa-1(20),2,7,13,15(19)-pentaene-7,8-dicarboxylate Alkaloid D Epicephalotaxin Cephalotaxin a u. b (3aα,4aS*,15bβ,15cα)-(+/-)-3a,4,6,7,9,10,15b,15c-octahydro-2,2-dimethyl-5H-<1,3>dioxolo<4,5-h>-1,3-dioxolo<4,5>cyclopenta<1,2-a>pyrrolo<2,1-b><3>-benzazepine 4-Hydroxy-16,18-dioxa-10-azapentacyclo[11.7.0.02,6.06,10.015,19]icosa-1(20),13,15(19)-trien-3-one (Ξ)-2-methyl-2-(2,2,2-trichloro-ethoxycarbonyloxy)-butyric acid (3aR)-2-methoxy-(3arC4,14bc)-1,5,6,8,9,14b-hexahydro-4H-cyclopenta[b][1,3]dioxolo[4',5':4,5]benzo[1,2-d]pyrrolo[1,2-a]azepin-1t-yl ester (3aR)-2-methoxy-1t-(2,2,2-trichloro-ethoxycarbonyloxy)-(3arC4,14bc)-1,5,6,8,9,14b-hexahydro-4H-cyclopenta[b][1,3]dioxolo[4',5':4,5]benzo[1,2-d]pyrrolo[1,2-a]azepine (S)-phenyl-(2,2,2-trichloro-ethoxycarbonyloxy)-acetic acid (3aR)-2-methoxy-(3arC4,14bc)-1,5,6,8,9,14b-hexahydro-4H-cyclopenta[b][1,3]dioxolo[4',5':4,5]benzo[1,2-d]pyrrolo[1,2-a]azepin-1t-yl ester oxalic acid ethyl ester (3aR)-2-methoxy-(3arC4,14bc)-1,5,6,8,9,14b-hexahydro-4H-cyclopenta[b][1,3]dioxolo[4',5':4,5]benzo[1,2-d]pyrrolo[1,2-a]azepin-1t-yl ester (3aR)-1t-benzyloxycarbonyloxy-2-methoxy-(3arC4,14bc)-1,5,6,8,9,14b-hexahydro-4H-cyclopenta[b][1,3]dioxolo[4',5':4,5]benzo[1,2-d]pyrrolo[1,2-a]azepine (S)-hydroxy-phenyl-acetic acid (3aR)-2-methoxy-(3arC4,14bc)-1,5,6,8,9,14b-hexahydro-4H-cyclopenta[b][1,3]dioxolo[4',5':4,5]benzo[1,2-d]pyrrolo[1,2-a]azepin-1t-yl ester [(2S,3S,6R)-4-methoxy-16,18-dioxa-10-azapentacyclo[11.7.0.02,6.06,10.015,19]icosa-1(20),4,13,15(19)-tetraen-3-yl] (2R)-2-[2-(furan-2-ylmethylamino)-2-oxoethyl]-2,6-dihydroxy-6-methylheptanoate (+/-)-3-dehydroxy-2-demethoxy-1,2-dihydro-2,8-dioxocephalotaxine epi-deoxyharringtonine hexa-2t,4t-dienoic acid (3aR)-2-methoxy-(3arC4,14bc)-1,5,6,8,9,14b-hexahydro-4H-cyclopenta[b][1,3]dioxolo[4',5':4,5]benzo[1,2-d]pyrrolo[1,2-a]azepin-1t-yl ester Dehydrodeoxyhomoharringtonine [(2S,4S,6S)-12-methylsulfanyl-11-oxo-16,18-dioxa-10-azapentacyclo[11.7.0.02,6.06,10.015,19]icosa-1(20),13,15(19)-trien-4-yl] acetate Omacetaxine mepesuccinate hydrochloride cephalotaxinamide (1R,2S,3aS,14bR)-1,2,3,5,6,8,9,14b-Octahydro-4H-cyclopenta<1,3>dioxolo<4,5-h>pyrrolo<2,1-b><3>benzazepine-1,2-diol methylfumaric acid 1-((3aR)-2-methoxy-(3arC4,14bc)-1,5,6,8,9,14b-hexahydro-4H-cyclopenta[b][1,3]dioxolo[4',5':4,5]benzo[1,2-d]pyrrolo[1,2-a]azepin-1t-yl) ester 4-methyl ester 11alpha-Hydroxycephalotaxine